package com.example.photo_album.config;

import org.springframework.context.annotation.Bean;
import org.springframework.web.servlet.HandlerInterceptor;
import org.springframework.web.servlet.ModelAndView;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

//登录拦截器@Bean
public class LoginHandlerInterceptor implements HandlerInterceptor {
    @Bean
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response,
                             Object handler) throws Exception {
//        Object user = request.getSession().getAttribute("loginUser");
//        if(user == null){
////未登陆，返回登陆页面
//            request.setAttribute("msg","没有权限请先登陆");
////            request.getRequestDispatcher("/index").forward(request,response);
//            response.sendRedirect("/page-login.html");
//            return false;
//        }else{
////已登陆，放行请求
//            return true;
//        }
        return true;
    }

    @Override
    public void postHandle(HttpServletRequest request, HttpServletResponse response, Object
            handler, ModelAndView modelAndView) throws Exception {
    }
    @Override
    public void afterCompletion(HttpServletRequest request, HttpServletResponse response,
                                Object handler, Exception ex) throws Exception {
    }

}
